結果
問題 | No.456 Millions of Submits! |
ユーザー |
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提出日時 | 2018-01-12 08:14:52 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 2,083 ms / 4,500 ms |
コード長 | 12,383 bytes |
コンパイル時間 | 1,206 ms |
コンパイル使用メモリ | 118,144 KB |
実行使用メモリ | 23,296 KB |
最終ジャッジ日時 | 2024-06-23 19:21:46 |
合計ジャッジ時間 | 10,525 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 13 |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System;using System.Collections;using System.Collections.Generic;using System.Diagnostics;using System.IO;using System.Linq;using System.Numerics;using System.Runtime.CompilerServices;using System.Text;using static System.Math;using static Extensions;using static MathExtensions;public static class Program{public static void Solve(){void Write(double d) => Console.WriteLine($"{d:f9}");var m = I;Repeat(m, () =>{var (a, b, t) = ((double)I, (double)I, D);if (a == 0.0) { Write(Exp(Pow(t, 1.0 / b))); return; }if (b == 0.0) { Write(Pow(t, 1.0 / a)); return; }var n = 2.0;double d;do{var t1 = Log(n);var t2 = Pow(n, a - 2.0);var t3 = Pow(t1, b - 2.0);var d0 = t2 * n * n * t3 * t1 * t1 - t;var d1 = t2 * n * t3 * t1 * (a * t1 + b);var d2 = t2 * t3 * (((a * 2.0 - 1.0) * b + (a - 1.0) * a * t1) * t1 + (b - 1.0) * b);d = d0 / (d1 - (d0 * d2) / (d1 * 2.0));n -= d;}while (Abs(d) > 10e-10);Write(n);});}#region Scannersstatic Scanner _scanner;static char C => _scanner.NextChar();static string S => _scanner.NextString();static int I => _scanner.NextInt();static long L => _scanner.NextLong();static BigInteger B => _scanner.NextBigInteger();static double D => _scanner.NextDouble();static decimal M => _scanner.NextDecimal();#endregionpublic static void Main(){var sw = new StreamWriter(Console.OpenStandardOutput());sw.NewLine = "\n";#if DEBUGsw.AutoFlush = true;#elsesw.AutoFlush = false;#endifConsole.SetOut(sw);_scanner = new Scanner(Console.OpenStandardInput());Solve();Console.Out.Flush();}}public static partial class Extensions{}#region Library#pragma warning disable// hotfixedpublic class Scanner{private readonly Stream _stream;private const int _bufferSize = 1024;private readonly byte[] _buf = new byte[_bufferSize];private int _len, _ptr;public Scanner(Stream stream){_stream = stream;}public byte ReadByte(){if (_ptr >= _len){_len = _stream.Read(_buf, 0, _bufferSize);_ptr = 0;}return _buf[_ptr++];}public char ReadChar() => (char)ReadByte();public string ReadLine(){var r = new StringBuilder();if (_ptr == 0) r.Append(ReadChar());for (; _ptr < _len; _ptr++) r.Append((char)_buf[_ptr]);return r.ToString();}public char NextChar() => char.Parse(NextString());public string NextString(){var r = new StringBuilder();var b = ReadChar();#if DEBUGwhile (b != ' ' && b != '\r'){r.Append(b);b = ReadChar();}if (b == '\r') ReadChar();#elsewhile (b != ' ' && b != '\n'){r.Append(b);b = ReadChar();}#endifreturn r.ToString();}public int NextInt() => (int)NextLong();public long NextLong(){var r = 0L;var b = ReadByte();var n = b == '-';if (n) b = ReadByte();#if DEBUGwhile (b != ' ' && b != '\r')#elsewhile (b != ' ' && b != '\n')#endif{r = r * 10 + b - '0';b = ReadByte();}#if DEBUGif (b == '\r') ReadChar();#endifreturn n ? -r : r;}public BigInteger NextBigInteger(){var r = new BigInteger();var b = ReadByte();var n = b == '-';if (n) b = ReadByte();#if DEBUGwhile (b != ' ' && b != '\r')#elsewhile (b != ' ' && b != '\n')#endif{r = r * 10 + b - '0';b = ReadByte();}#if DEBUGif (b == '\r') ReadChar();#endifreturn n ? -r : r;}public double NextDouble(){var i = 0L;var b = ReadByte();var n = b == '-';if (n) b = ReadByte();#if DEBUGwhile (b != '.' && b != ' ' && b != '\r')#elsewhile (b != '.' && b != ' ' && b != '\n')#endif{i = i * 10 + b - '0';b = ReadByte();}#if DEBUGif (b == '\r') ReadByte();#endifif (b != '.') return n ? -i : i;b = ReadByte();var f = 0L;var p = 0;#if DEBUGwhile (b != ' ' && b != '\r')#elsewhile (b != ' ' && b != '\n')#endif{f = f * 10 + b - '0';b = ReadByte();p++;}#if DEBUGif (b == '\r') ReadByte();#endifvar r = i + (double)f / MathExtensions.Pow(10, p);return n ? -r : r;}public decimal NextDecimal() => decimal.Parse(NextString());public T Next<T>(Converter<string, T> parser) => parser(NextString());}[DebuggerStepThrough]public static partial class Extensions{[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Assert(bool condition){if (!condition) throw new Exception("Assertion failed");}public static string AsString(this IEnumerable<char> source) => new string(source.ToArray());public static Dictionary<T, int> Bucket<T>(this IEnumerable<T> source) where T : IEquatable<T>{var dict = new Dictionary<T, int>();foreach (var item in source) if (dict.ContainsKey(item)) dict[item]++; else dict[item] = 1;return dict;}public static int[] Bucket<T>(this IEnumerable<T> source, int maxValue, Func<T, int> selector){var arr = new int[maxValue + 1];foreach (var item in source) arr[selector(item)]++;return arr;}public static IEnumerable<int> CumSum(this IEnumerable<int> source){var sum = 0;foreach (var item in source) yield return sum += item;}public static IEnumerable<long> CumSum(this IEnumerable<long> source){var sum = 0L;foreach (var item in source) yield return sum += item;}public static void Exit(int exitCode){Console.Out.Flush();Environment.Exit(exitCode);}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void ForEach<T>(this IEnumerable<T> source, Action<T> action){foreach (var item in source) action(item);}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void ForEach<T, _>(this IEnumerable<T> source, Func<T, _> func){foreach (var item in source) func(item);}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void ForEach<T>(this IEnumerable<T> source, Action<T, int> action){var i = 0;foreach (var item in source) action(item, i++);}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void ForEach<T, _>(this IEnumerable<T> source, Func<T, int, _> func){var i = 0;foreach (var item in source) func(item, i++);}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Repeat(int count, Action action){for (var i = 0; i < count; i++) action();}[MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Repeat(int count, Action<int> action){for (var i = 0; i < count; i++) action(i);}public static IEnumerable<T> Repeat<T>(int count, Func<T> func){for (var i = 0; i < count; i++) yield return func();}public static IEnumerable<T> Repeat<T>(int count, Func<int, T> func){for (var i = 0; i < count; i++) yield return func(i);}public static void Swap<T>(ref T x, ref T y){var tmp = x; x = y; y = tmp;}public static (T1[], T2[]) Unzip<T1, T2>(this ICollection<(T1, T2)> source){var ts1 = new T1[source.Count];var ts2 = new T2[source.Count];var i = 0;foreach (var (t1, t2) in source) { ts1[i] = t1; ts2[i] = t2; i++; }return (ts1, ts2);}public static (T1[], T2[], T3[]) Unzip<T1, T2, T3>(this ICollection<(T1, T2, T3)> source){var ts1 = new T1[source.Count];var ts2 = new T2[source.Count];var ts3 = new T3[source.Count];var i = 0;foreach (var (t1, t2, t3) in source) { ts1[i] = t1; ts2[i] = t2; ts3[i] = t3; i++; }return (ts1, ts2, ts3);}public static (T1[], T2[], T3[], T4[]) Unzip<T1, T2, T3, T4>(this ICollection<(T1, T2, T3, T4)> source){var ts1 = new T1[source.Count];var ts2 = new T2[source.Count];var ts3 = new T3[source.Count];var ts4 = new T4[source.Count];var i = 0;foreach (var (t1, t2, t3, t4) in source) { ts1[i] = t1; ts2[i] = t2; ts3[i] = t3; ts4[i] = t4; i++; }return (ts1, ts2, ts3, ts4);}public static IEnumerable<T> Zip<T1, T2, T3, T>(this IEnumerable<T1> first, IEnumerable<T2> second, IEnumerable<T3> thrid, Func<T1, T2, T3, T>resultSelector){using (var e1 = first.GetEnumerator())using (var e2 = second.GetEnumerator())using (var e3 = thrid.GetEnumerator()){while (e1.MoveNext() && e2.MoveNext() && e3.MoveNext())yield return resultSelector(e1.Current, e2.Current, e3.Current);}}public static IEnumerable<T> Zip<T1, T2, T3, T4, T>(this IEnumerable<T1> first, IEnumerable<T2> second, IEnumerable<T3> thrid, IEnumerable<T4>fourth, Func<T1, T2, T3, T4, T> resultSelector){using (var e1 = first.GetEnumerator())using (var e2 = second.GetEnumerator())using (var e3 = thrid.GetEnumerator())using (var e4 = fourth.GetEnumerator()){while (e1.MoveNext() && e2.MoveNext() && e3.MoveNext() && e4.MoveNext())yield return resultSelector(e1.Current, e2.Current, e3.Current, e4.Current);}}}[DebuggerStepThrough]public static class MathExtensions{public static int DivCeil(int left, int right)=> left / right + (left % right == 0 ? 0 : 1);public static long DivCeil(long left, long right)=> left / right + (left % right == 0L ? 0L : 1L);public static int Gcd(int left, int right){int r;while ((r = left % right) != 0) { left = right; right = r; }return right;}public static long Gcd(long left, long right){long r;while ((r = left % right) != 0L) { left = right; right = r; }return right;}public static BigInteger Gcd(BigInteger left, BigInteger right)=> BigInteger.GreatestCommonDivisor(left, right);public static int HighestOneBit(int x){x |= x >> 01;x |= x >> 02;x |= x >> 04;x |= x >> 08;x |= x >> 16;return x - (x >> 1);}public static long HighestOneBit(long x){x |= x >> 01;x |= x >> 02;x |= x >> 04;x |= x >> 08;x |= x >> 16;x |= x >> 32;return x - (x >> 1);}public static int Lcm(int left, int right) => left / Gcd(left, right) * right;public static long Lcm(long left, long right) => left / Gcd(left, right) * right;public static BigInteger Lcm(BigInteger left, BigInteger right)=> left / Gcd(left, right) * right;public static int Pow(int value, int exponent){var r = 1;while (exponent > 0){if ((exponent & 1) == 1) r *= value;value *= value;exponent >>= 1;}return r;}public static long Pow(long value, int exponent){var r = 1L;while (exponent > 0){if ((exponent & 1) == 1) r *= value;value *= value;exponent >>= 1;}return r;}public static long Fact(int value){var r = 1L;for (var i = 2; i <= value; i++) r *= i;return r;}}#pragma warning restore#endregion